Datasheet

Section 12 8-Bit Timers
Rev. 4.00 Jun 06, 2006 page 331 of 1004
REJ09B0301-0400
φ
TMRIX
TICRR, TICRF read cycle
T1 T2
Input capture
signal
Figure 12.10 Timing of Input Capture Signal
(When Input Capture Input Signal Enters while TICRR and TICRF Are Being Read)
(2) Input capture signal input selection
Input capture input signal (TMRIX) in TMRX is switched by setting bits in the TCONRI register.
Figure 12.11 and table 12.3 show the input capture signal selections.
See section 13.2.1, Timer Connection Register I (TCONRI), for details.
Polarity
inversion
Polarity
inversion
Polarity
inversion
TMIX pin
TMRI1 pin
TMCI1 pin
Signal
selector
SIMOD1,
SIMOD0
HFINV,
HIINV
ICST
TMRIX
TMRX
Figure 12.11 Switching of Input Capture Signal